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Every Russian Schoolboy Knows: Exchange Sacrifice in the Endgame - Part 3
Yermolinsky, Donaldson, Kaufman, Doyle D53, E41, B22 |
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Every Russian Schoolboy Knows: A Tribute to WGM Elena Akhmilovskaya-Donaldson
Chiburdnidze, Akhmilovkaya,Khurtsidze, Donaldson C92, D53 Ruy Lopez: closed, Flohr-Zaitsev system (Lenzerheide variation) , QGD |